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License verified · NJ HVACR Board

Sebastian Witkowski

Verification ledger

What we checked, and what we didn't

Checked against the register at build time (Oct 31, 2026).
New Jersey contractor licenseNew Jersey Division of Consumer Affairs, State Board of Examiners of HVACR Contractors · number 19HC00546300 · expires June 30, 2028 · Union County. Matched to this business on name.Verified
Business contactemail on file.On file
Public reviewsNo public review profile in our data. License-register listings often have none — ask for two recent local references instead.None found
Insurance & bondingNot checked by AirProHQ. Ask for the certificate of insurance before work starts — the state requires cover to hold the license, but we don't see the policy.Ask them
WorkmanshipNot inspected. A license says who is allowed to do the job, not how well it was done.Ask for references
Checked against the register at build time (Oct 31, 2026). Confirm it yourself — about thirty seconds. See our full verification methodology.Open the official lookup
About

Sebastian Witkowski, in brief

You'll find Sebastian Witkowski providing HVAC contracting work in Rahway, NJ. This contractor's NJ HVACR Board license — number 19HC00546300 — checks out on the register through June 2028.

HVAC contractor
Questions about this contractor

Before you call Sebastian Witkowski

01

Is Sebastian Witkowski licensed in New Jersey?

The NJ HVACR Board register corroborates license 19HC00546300 for Sebastian Witkowski with an expiry of June 30, 2028. Verify it yourself on the official lookup.

Sources: New Jersey Division of Consumer Affairs, State Board of Examiners of HVACR Contractors register.Report a correction
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